GPU: Nvidia Quadro P620 2GB GDDR5 Professional GPU, you can connect up to 4x 4K monitor (4x mini DisplayPort). Ram: 16GB DDR3 Ram. SuperMicro Case: SuperChassisCSE-732I-500B. 2x 5.25" External HDD Drive Bays & 4x 3.5" Internal HDD Drive Bays.
eBay